253/252: Difference between revisions
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'''253/252''', the '''middle neutravicema''' is a [[23-limit]] [[Superparticular ratio|superparticular comma]] measuring about 6.86 [[cent]]s. It forms the difference between [[12/11]] (small undecimal neutral second) and [[23/21]] (large vicesimotertial neutral second). | '''253/252''', the '''middle neutravicema''' is a [[23-limit]] [[Superparticular ratio|superparticular comma]] measuring about 6.86 [[cent]]s. It forms the difference between [[12/11]] (small undecimal neutral second) and [[23/21]] (large vicesimotertial neutral second), as well as between [[14/11]] and [[23/18]]. | ||
== Etymology == | == Etymology == | ||